Finding the Fourth Proportional to 153,674.58, 230,511.87 and 48,501.75
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Solution
The fourth proportional to 153,674.58, 230,511.87 and 48,501.75 is: 72,752.63
Step by Step Solution
- Step 1: Write the proportion equation
153,674.58 : 230,511.87 = 48,501.75 : x - Step 2: Convert to fraction form
153,674.58/230,511.87 = 48,501.75/x - Step 3: Cross multiply
153,674.58x = 230,511.87 × 48,501.75 - Step 4: Simplify right side
153,674.58x = 11,180,229,090.77 - Step 5: Solve for x
x = 11,180,229,090.77/153,674.58 - Step 6: Final answer
x = 72,752.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.